Severe winter weather across the country is making driving conditions dangerous. In Erie County, Pennsylvania, more than a dozen cars piled up, sending at least 10 people to the hospital, while in Michigan, almost 40 cars slammed into each other in white-out conditions, killing three people. NBC’s Kristen Dahlgren reports for TODAY.

Smallpox has, without question, brought great devastation, but a recent study of a 17th century Lithuanian mummy carrying the disease causing virus may rewrite the history of how long its reign of terror ensued.

Donald Trump has been seemingly vague about how he intends to keep an acceptable distance between his upcoming office and his existing business holdings. According to a New York Times report published on Wednesday, the president-elect want to keep a stake in his business.